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    <title>Go语言核心36讲</title>
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            <div class="article-item-wrapper"><h2 class="article-item-title">开篇词 | 跟着学，你也能成为Go语言高手</h2>
                <div class="article-item-hd"><i class="iconfont article-item-viewed">
                    
                </i> <span class="article-item-time">2018-08-06</span></div>
                <img src="https://static001.geekbang.org/resource/image/39/f4/392d92326d26edef2b1689c236f3d5f4.jpg"
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                <p class="article-item-desc common-content">如果你认真地跟我一起走完这个专栏，那么基本掌握Go语言是肯定的。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">预习篇 | 写给0基础入门的Go语言学习者</h2>
                <div class="article-item-hd"><i class="iconfont article-item-viewed">
                    
                </i> <span class="article-item-time">2018-08-09</span></div>
                <img src="https://static001.geekbang.org/resource/image/07/cb/076877d5cd7aa8366854f02c57f18dcb.jpg"
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                <p class="article-item-desc common-content">如果你阅读本专栏的第一个模块时感觉有些吃力，那可能是你还没有熟悉Go语言的一些基础概念和知识。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">01 | 工作区和GOPATH</h2>
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                    
                </i> <span class="article-item-time">2018-08-10</span></div>
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                    工作区和GOPATH的概念和含义是每个Go工程师都需要了解的。虽然它们都比较简单，但是说它们是Go程序开发的核心知...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">02 | 命令源码文件</h2>
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                    
                </i> <span class="article-item-time">2018-08-13</span></div>
                <img src="https://static001.geekbang.org/resource/image/37/b1/3793770202d7834838dbb4e2f6a60bb1.jpg"
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                <p class="article-item-desc common-content">源码文件分为三种，即：命令源码文件、库源码文件和测试源码文件，它们都有着不同的用途和编写规则。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">03 | 库源码文件</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-15</span></div>
                <img src="https://static001.geekbang.org/resource/image/61/f6/611ca0a627d9a2dc8441d05083307cf6.jpg"
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                <p class="article-item-desc common-content">库源码文件不能被直接运行，它仅用于存放程序实体。只要遵从Go语言规范，这些程序实体就可以被其他代码使用。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">04 | 程序实体的那些事儿（上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-17</span></div>
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                <p class="article-item-desc common-content">从本篇开始，我会开始向你介绍Go语言中的各种特性以及相应的编程方法和思想。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">05 | 程序实体的那些事儿（中）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-22</span></div>
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                <p class="article-item-desc common-content">Go语言本身对程序实体提供了相对粗粒度的访问控制。但我们自己可以利用代码块和作用域精细化控制它们。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">06 | 程序实体的那些事儿 （下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-24</span></div>
                <img src="https://static001.geekbang.org/resource/image/d2/36/d29184c8f85703252221487c96661b36.jpg"
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                <p class="article-item-desc common-content">Go语言中的每个变量都是有类型的，我们可以使用类型断言表达式判断变量是哪个类型的。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">07 | 数组和切片</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-27</span></div>
                <img src="https://static001.geekbang.org/resource/image/dd/1b/dd325dbcedf291bb9272695d5856981b.jpg"
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                <p class="article-item-desc common-content">一个切片的容量总是固定的，而且一个切片也只会与某一个底层数组绑定在一起。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">08 | container包中的那些容器</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-08-29</span></div>
                <img src="https://static001.geekbang.org/resource/image/bd/b3/bde92aa7d6ade780cbfc691342474eb3.jpg"
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                <p class="article-item-desc common-content">今天我们来讨论一下container/list包中的链表实现。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">09 | 字典的操作和约束</h2>
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                    
                </i> <span class="article-item-time">2018-08-31</span></div>
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                <p class="article-item-desc common-content">字典能存储的不是单一值的集合，而是键值对的集合。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">10 | 通道的基本操作</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-03</span></div>
                <img src="https://static001.geekbang.org/resource/image/17/8f/1778908bbc06c2155bb0a42f85ad468f.jpg"
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                <p class="article-item-desc common-content">通道类型是Go语言特有的，所以你一开始肯定会感到陌生，其中的一些规则和奥妙还需要你铭记于心，并细心体会。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">11 | 通道的高级玩法</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-05</span></div>
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                <p class="article-item-desc common-content">
                    单向通道的表示方法，操作符“&lt;-”仍然是关键。如果只用一个词来概括单向通道存在的意义的话，那就是“约束”...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">12 | 使用函数的正确姿势</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-07</span></div>
                <img src="https://static001.geekbang.org/resource/image/a1/64/a1364195d6b1038d19da2271c6217764.jpg"
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                <p class="article-item-desc common-content">
                    在Go语言中，函数可是一等的（first-class）公民。它既可以被独立声明，也可以被作为普通的值来传递或赋予变量...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">13 | 结构体及其方法的使用法门</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-10</span></div>
                <img src="https://static001.geekbang.org/resource/image/c3/0c/c35a358abc2e24a66e5338b07d5ab70c.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">结构体类型的嵌入字段比较容易让Go语言新手们迷惑，所以我在本篇文章着重解释了它的编写方法、基本的特性和规则...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">14 | 接口类型的合理运用</h2>
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                    
                </i> <span class="article-item-time">2018-09-12</span></div>
                <img src="https://static001.geekbang.org/resource/image/0f/e5/0f050718258cea5f14fb785f953457e5.jpeg"
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                <p class="article-item-desc common-content">Go语言的接口常用于代表某种能力或某类特征。我们要弄清楚的是，接口变量的动态值、动态类型和静态类型都代表了...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">15 | 关于指针的有限操作</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-14</span></div>
                <img src="https://static001.geekbang.org/resource/image/d8/31/d8db1ef23c5f357741d18c85310fd931.jpeg"
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                <p class="article-item-desc common-content">我们今天集中说了说与指针有关的问题。基于基本类型的指针值应该是我们最常用到的，也是我们最需要关注的。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">16 | go语句及其执行规则（上）</h2>
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                    
                </i> <span class="article-item-time">2018-09-17</span></div>
                <img src="https://static001.geekbang.org/resource/image/19/e7/19f2c07c2f9578d39c0818e616ad0be7.jpg"
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                <p class="article-item-desc common-content">
                    goroutine在操作系统的并发编程体系，以及在Go语言并发编程模型中的地位和作用。这些知识点会为你打下一个坚实...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">17 | go语句及其执行规则（下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-19</span></div>
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                <p class="article-item-desc common-content">
                    我希望通过上述基础知识以及三个连贯的问题帮你串起一条主线。这应该会让你更快地深入理解goroutine及其背后的...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">18 | if语句、for语句和switch语句</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-21</span></div>
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                <p class="article-item-desc common-content">
                    我们今天主要讨论了for语句和switch语句，我们需要多加注意的往往是那些隐藏在Go语言规范和最佳实践里的细节。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">19 | 错误处理（上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-24</span></div>
                <img src="https://static001.geekbang.org/resource/image/ad/b4/add84d01b520d012c8ee2a56be1142b4.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">今天，我会用这篇文章为你梳理Go语言错误处理的相关知识，同时提出一些关键问题并与你一起探讨。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">20 | 错误处理 （下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-26</span></div>
                <img src="https://static001.geekbang.org/resource/image/12/33/125b2bc4c7ae2f994cb4759db58d9c33.jpg"
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                <p class="article-item-desc common-content">接下来我们需要关注的，就是站在建造者的角度，去关心“怎样才能给予使用者恰当的错误值”的问题了。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">21 | panic函数、recover函数以及defer语句 （上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-09-28</span></div>
                <img src="https://static001.geekbang.org/resource/image/80/33/801f00e86b8b050dc172862a71af3533.jpg"
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                <p class="article-item-desc common-content">在本篇，我要给你展示Go语言的另外一种错误处理方式。不过，严格来说，它处理的不是错误，而是异常，并且是一种...</p>
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        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">22 | panic函数、recover函数以及defer语句（下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-01</span></div>
                <img src="https://static001.geekbang.org/resource/image/2e/96/2e53407ab92c82d0176468e85d56cb96.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">对recover函数的调用只有在defer语句中才能真正起作用。defer语句是被用来延迟执行代码的。</p>
                <div class="article-item-more"><a href="/column/article/40889" class="article-item-more-value"
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            <div class="article-item-wrapper"><h2 class="article-item-title">23 | 测试的基本规则和流程 （上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-03</span></div>
                <img src="https://static001.geekbang.org/resource/image/08/0a/0869d8c9f7ffb3484a4529b46aae9a0a.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">我今天问你的第一个问题就是关于`go
                    test`命令的基本规则和主要流程的。在知道这些之后，也许你对Go程序测试就...</p>
                <div class="article-item-more"><a href="/column/article/41036" class="article-item-more-value"
                                                  data-gk-spider-link="/column/article/41036">阅读全文</a> <i
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        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">24 | 测试的基本规则和流程（下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-05</span></div>
                <img src="https://static001.geekbang.org/resource/image/4b/2e/4bd3fe1b877613d6c468e8cf7fdc8a2e.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">对于功能测试和性能测试，命令执行测试流程的方式会有一些不同。</p>
                <div class="article-item-more"><a href="/column/article/41189" class="article-item-more-value"
                                                  data-gk-spider-link="/column/article/41189">阅读全文</a> <i
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            </div> <!----></div>
        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">25 | 更多的测试手法</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-08</span></div>
                <img src="https://static001.geekbang.org/resource/image/fc/92/fc3bebfedd2141a7ccd381904913eb92.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">在本篇文章，我将围绕着几个可以被go
                    test命令接受的重要标记，聊一聊功能测试和性能测试在不同条件下的测试流...</p>
                <div class="article-item-more"><a href="/column/article/41255" class="article-item-more-value"
                                                  data-gk-spider-link="/column/article/41255">阅读全文</a> <i
                        class="iconfont"></i></div>
            </div> <!----></div>
        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">26 | sync.Mutex与sync.RWMutex</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-10</span></div>
                <img src="https://static001.geekbang.org/resource/image/de/54/de813d57b74191cd118b252b765fa454.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">虽然Go语言是以“用通讯的方式共享数据”为亮点的，但是它依然提供了一些易用的同步工具。其中，互斥锁是我们最...</p>
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        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">27 | 条件变量sync.Cond （上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-12</span></div>
                <img src="https://static001.geekbang.org/resource/image/c8/3c/c88413e7412e9c823b92357c44c80b3c.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">我们常常会把条件变量这个同步工具拿来与互斥锁一起讨论。实际上，条件变量是基于互斥锁的，它必须有互斥锁的支...</p>
                <div class="article-item-more"><a href="/column/article/41588" class="article-item-more-value"
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            </div> <!----></div>
        <div data-v-a6a58a5e="" class="article-item">
            <div class="article-item-wrapper"><h2 class="article-item-title">28 | 条件变量sync.Cond （下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-15</span></div>
                <img src="https://static001.geekbang.org/resource/image/fd/89/fd3110443a429c100d0da94d91fe4d89.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">
                    条件变量的Signal方法只会唤醒一个因等待通知而被阻塞的goroutine，而它的Broadcast方法却可以唤醒所有为此而等...</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">29 | 原子操作（上）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-17</span></div>
                <img src="https://static001.geekbang.org/resource/image/c9/27/c969f1c572ab3cce2874b838ad812727.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">Go语言的原子操作当然是基于CPU和操作系统的，所以它也只针对少数数据类型的值提供了原子操作函数。</p>
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            <div class="article-item-wrapper"><h2 class="article-item-title">30 | 原子操作（下）</h2>
                <div class="article-item-hd"><i class="iconfont article-item-view">
                    
                </i> <span class="article-item-time">2018-10-19</span></div>
                <img src="https://static001.geekbang.org/resource/image/20/37/20e216e693bd32de59674dd41fb0df37.jpg"
                     class="article-item-cover">
                <p class="article-item-desc common-content">原子操作明显比互斥锁要更加轻便，但是限制也同样明显。所以，我们在进行二选一的时候通常不会太困难。</p>
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